google cloud platform - Cannot add extra scope when running Datastore Wordcount Example -


i attempting run datastorewordcountexample dataflow sdk.

the instructions indicate should run following commands:

$ export cloudsdk_extra_scopes=https://www.googleapis.com/auth/datastore $ gcloud auth login

however, when do, receive following error:

$ export cloudsdk_extra_scopes=https://www.googleapis.com/auth/datastore $ gcloud auth login traceback (most recent call last):   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/gcloud/gcloud.py", line 91, in <module>     googlecloudsdk.calliope import base   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/calliope/base.py", line 8, in <module>     googlecloudsdk.calliope import usage_text   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/calliope/usage_text.py", line 12, in <module>     googlecloudsdk.calliope import arg_parsers   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/calliope/arg_parsers.py", line 42, in <module>     googlecloudsdk.core import log   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/core/log.py", line 12, in <module>     googlecloudsdk.core import properties   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/core/properties.py", line 10, in <module>     googlecloudsdk.core import config   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/core/config.py", line 293, in <module>     _checkforextrascopes()   file "/users/brian/opt/google-cloud-sdk/./lib/googlecloudsdk/core/config.py", line 291, in _checkforextrascopes     cloudsdk_scopes.extend(extra_scopes.split()) attributeerror: 'tuple' object has no attribute 'extend' 

note gcloud runs find long cloudsdk_extra_scopes unset in environment variables.

according https://code.google.com/p/google-cloud-sdk/issues/detail?id=128 seems no longer need set variable datastore work. can please try , tell if doesn't work?

(meanwhile i'll update docs)